/*
 * FileAsMsg plug-in for Miranda IM and QIP Infium.
 * Sending/receiving files via instant messaging without protocol support.
 * Homepage: http://code.google.com/p/fileasmsg/
 *
 * Copyright (c) 2008, Radist <radist.nt@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Name(s) of contributor(s) may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Radist ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Radist BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "Sessions.h"

Sessions::Sessions(void)
{
}

Sessions::~Sessions(void)
{
	FreeAllSessions();
}

TransferSession * Sessions::Get( HANDLE hContact )
{
	Locker lock(cs);
	std::map<HANDLE,TransferSession*>::iterator it = sess_array.find(hContact);
	return sess_array.end()==it?(TransferSession*)NULL:it->second;
}

void Sessions::Add( HANDLE hContact, TransferSession *sess )
{
	Locker lock(cs);
	sess_array[hContact] = sess;
}

TransferSession * Sessions::Delete( HANDLE hContact )
{
	Locker lock(cs);
	std::map<HANDLE,TransferSession*>::iterator it = sess_array.find(hContact);
	TransferSession *ret = NULL;
	if (sess_array.end()!=it)
	{
		ret = it->second;
		sess_array.erase(it);
	}
	return ret;
}

size_t Sessions::Count( void )
{
	Locker lock(cs);
	return sess_array.size();
}

void Sessions::FreeAllSessions( void )
{
	Locker lock(cs);
	if (sess_array.size())
	{
		Sleep(200);////to end everything inside TransferSession objects
	}
	for (std::map<HANDLE,TransferSession*>::iterator it = sess_array.begin();
		sess_array.end()!=it; ++it)
	{
		delete it->second;
	}
	sess_array.clear();
}

void Sessions::StopAllTransfers( void )
{
	Locker lock(cs);
	for (std::map<HANDLE,TransferSession*>::iterator it = sess_array.begin();
		sess_array.end()!=it; ++it)
	{
		it->second->EndTransfer();
	}
}

